Stars
Distributed Stockfish analysis for lichess.org
Node.js driver for Apache Cassandra
Ruby classes to process joins in Hadoop Streaming
A file listing utility for HDFS filesystems similar to unix find(1).
Ruby client library for the Simple Network Pager Protocol.
A sqoop-like jruby/jdbc query application that does not run via map/reduce.
JDBC performance test between jruby, java, and clojure
Use the hadoop hive metadb to write map/reduce and easily query table info.
A rockin' ruby DSL for hadoop map/reduce. Have fun and kick java out the door.
A number of bash helper functions to make life with Hadoop more pleasant.
lifstat is a linux utility that reads /proc/net/dev and reports input and output statistics for available network interfaces over a repeating time inteval similar to the BSD 'netstat -i' command.